add deprecated SIGIOT alias for SIGABRT

[musl] / arch / x86_64 / bits / signal.h

diff --git a/arch/x86_64/bits/signal.h b/arch/x86_64/bits/signal.h
index 38f3bc4..d5f01ce 100644 (file)
--- a/arch/x86_64/bits/signal.h
+++ b/arch/x86_64/bits/signal.h
@@ -1,8 +1,35 @@
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 
+#ifdef _GNU_SOURCE
+#define REG_R8          0
+#define REG_R9          1
+#define REG_R10         2
+#define REG_R11         3
+#define REG_R12         4
+#define REG_R13         5
+#define REG_R14         6
+#define REG_R15         7
+#define REG_RDI         8
+#define REG_RSI         9
+#define REG_RBP         10
+#define REG_RBX         11
+#define REG_RDX         12
+#define REG_RAX         13
+#define REG_RCX         14
+#define REG_RSP         15
+#define REG_RIP         16
+#define REG_EFL         17
+#define REG_CSGSFS      18
+#define REG_ERR         19
+#define REG_TRAPNO      20
+#define REG_OLDMASK     21
+#define REG_CR2         22
+#endif
+
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-struct _fpstate {
+typedef long long greg_t, gregset_t[23];
+typedef struct _fpstate {
        unsigned short cwd, swd, ftw, fop;
        unsigned long long rip, rdp;
        unsigned mxcsr, mxcr_mask;
@@ -13,7 +40,7 @@ struct _fpstate {
                unsigned element[4];
        } _xmm[16];
        unsigned padding[24];
-};
+} *fpregset_t;
 struct sigcontext {
        unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
        unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags;
@@ -23,8 +50,8 @@ struct sigcontext {
        unsigned long __reserved1[8];
 };
 typedef struct {
-       unsigned long long gregs[23];
-       struct _fpstate *fpregs;
+       gregset_t gregs;
+       fpregset_t fpregs;
        unsigned long long __reserved1[8];
 } mcontext_t;
 #else
@@ -59,6 +86,7 @@ typedef struct __ucontext {
 #define SIGILL    4
 #define SIGTRAP   5
 #define SIGABRT   6
+#define SIGIOT    SIGABRT
 #define SIGBUS    7
 #define SIGFPE    8
 #define SIGKILL   9
@@ -88,3 +116,4 @@ typedef struct __ucontext {
 #define SIGUNUSED SIGSYS
 
 #define _NSIG 65
+